Professional Service, Products and Integrity since 1936

Andersen 400 Series Casement Window


Interior Color



Exterior Trim

Exterior Trim Color


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Our best-selling casement window provides a classic blend of engineering and craftsmanship. It features a wide array of options and accessories for a customized look. Its low-maintenance vinyl exterior helps protect against water damage while a rich, natural pine interior creates the perfect frame for art glass and grille patterns.

  • Low-maintenance vinyl exterior helps protect against water damage
  • Rich unfinished natural pine or prefinished white, dark bronze or black interiors
  • Wide range of hardware styles and finishes, grille patterns and glass options
  • Standard sizes up to 3′ wide and 6′ high. Custom sizes available.
Stylish, Refined And Proven

Our best-selling awning window. Durable and time-tested.

Artisan Series

Wood with a vinyl exterior to resist water and seal out the elements. Learn more about our materials.

Energy Efficiency

It’s built into every window. We have options to help you meet the performance level you need.

Want more details on the Anderson 400 Series Casement Window? Click here to learn more!

Hardware Type

Traditional Folding

Antique Brass, Black, Bright Brass, Distressed Bronze, Distressed Nickel, Gold Dust, Oil Rubbed Bronze, Satin Nickel, Stone, White

Contemporary Folding

Black, Bright Brass, Gold Dust, Oil Rubbed Bronze, Satin Nickel, Stone, White


Antique Brass, Bright Brass, Brushed Chrome, Distressed Bronze, Distressed Nickel, Oil Rubbed Bronze, Polished Chrome, Satin Nickel

Classic Series

Stone, White

Additional Hardware Options

Compact Operator Handle

Specially designed for use in situations where blinds or other window treatments interfere with standard operator handle.

Stone, White

Easy-Grip Handle

Larger knob makes it easier to grip and operate.

Stone, White

Metal T-Handle

Our smallest operator handle, the metal T-handle may make it more difficult for young children (5 and under) to open the window.

Operator Spline Cover

An operator spline cover is an attractive cap that covers the roto operator stud when the handle has been removed to control access or operation of the window. The operator spline cover should not be used on any window designated or intended for emergency escape or rescue. Please consult your local building code official for local egress code requirements.

Window Opening Control Device

A Window Opening Control Device Kit is available, which limits sash travel to less than 4″ when the window is first opened. Available in Stone or White.

Grille Type

Full Divided Light

Give your window an authentic look with grilles that are permanently applied to the interior and exterior of your window with an aluminum spacer between the glass.

Simulated Divided Light

Simulated divided light offers permanent grilles on the exterior and and a choice of permanent or removable wood interior grilles, with no spacer between the glass.

Removable Interior Grille

Removable interior wood grilles are secured via a fastener or grille clip and can be removed enabling you to easily clean the glass surface.

Finelight Grilles Between-the-Glass

Finelight™ grilles are suspended between the panes of glass, allowing you to easily clean both the inside and outside of your windows and doors.

Grille Patterns


Modified Colonial



Short Fractional

Exterior Trim Profile

2″ Brick Mould w/ Sill Nose

3.5″ Flat w/ 2″ Cornice Top

3.5″ Flat w/ 3 5/8″ Cornice Top

3.5″ Flat w/ Sill Nose

4.5″ Flat w/ 2″ Cornice Top

4.5″ Flat w/ 3 5/8″ Cornice Top

4.5″ Flat w/ Sill Nose

Trim Styles

2″ Brick Mould

3.5″ Flat

4.5″ Flat

Head Trim Profiles

Decorative Drip Cap

2″ Cornice

3 5/8″ Cornice

Glass Performance Ratings

Product Name
How well a product prevents heat from escaping.
SHGC, or Solar heat gain coefficient, is how well a product blocks heat caused by sunlight.
How much visible light comes through a product.
How well a product blocks ultraviolet rays.
SmartSun™Provides the benefits of Low-E glass, plus helps shield your home from the sun's heat and filters out 95% of harmful UV rays while letting sunlight shine through.
SmartSun with HeatLock™ CoatingAll the benefits of our SmartSun™ glass, with HeatLock® coating applied to reflect heat back into the home for improved thermal performance.
Low-E4®Reflects heat in the summer and helps keep heat inside in the winter, making this a good choice in climates where both heating and cooling costs are a concern.
Low-E4 with HeatLock™ CoatingAll the benefits of our Low- E4® glass, with HeatLock® coating applied to reflect heat back into the home for improved thermal performance.
PassiveSun®If you live in a cold climate, PassiveSun® glass allows the sun to heat your home.
SunOffers outstanding thermal performance with a subtle tint that blocks out even more heat from the sun.

Learn more about glass options.

Art Glass

Classic Series

The four styles included in our Classic Series panels represent major architectural design themes from the late 1800’s through the 1930’s. Their symmetric patterns are available in distinctive color schemes as well as colorless glass, and their caming may be finished with a gold tone, silver tone or antique patina.

Artisan Series

Two designs influenced by 20th century American and European architectural schools feature striking visual patterns that evoke an extraordinary blend of art and nature.

Historic Series

Andersen art glass panels come in a variety of original patterns. Learn more about Andersen art glass.

Decorative/Specialty Glass

Safety Glass

Tempered safety glass is available on all products, and comes standard on all patio doors.

Laminated Glass

Laminated glass is also available, for added strength, enhanced security and sound control.

Sound-Reducing Glass

This glass helps reduce the volume of outside noise. Available with Low-E, SmartSun and HeatLock coatings.

Art Glass

Andersen® art glass is available in a wide variety of patterns adding uncommon elegance to any home style.

Patterned Glass

Let in light while obscuring vision and adding a unique decorative touch to your home.

Insect Screens

Conventional Insect Screen

Conventional insect screens have charcoal powder-coated aluminum screen mesh. Available with frames in White or Stone.

TruScene® Insect Screen

Enjoy more fresh air and natural light in your home with TruScene® insect screens. This patented screen is made with micro-fine stainless steel mesh that lets in over 25% more fresh air and provides 50% greater clarity than conventional Andersen insect screens, all while keeping out unwanted small insects. Available with Stone or White frames or with pine veneer frame interiors to blend with the wood interior of the window.

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